A Depth of Field calculator and a Neutral Density calculator in one app for just $3.99!

A Depth of Field calculator and a Neutral Density calculator in one app for just $3.99! Diffraction Warnings in Pixel Peeper mode take Photographer's Friend to a whole new level!

A Depth of Field calculator and a Neutral Density calculator in one app for just $3.99! Diffraction Warnings in Pixel Peeper mode take Photographer's Friend to a whole new level! Runs on any sized screen iPhone, iPad, and iPod touch, and works perfectly in the iPad Split Screen mode.